Hamper frame



FIG. 1 is a perspective view of a hamper frame of the present design;

FIG. 2 is a front elevational view of thereof, the rear elevational view is not being shown as the view is identical to the front elevational view;

FIG. 3 is a left side elevational view thereof, the right side elevational view is not being shown as this view is identical to the left side elevational view;

FIG. 4 is a top plan view of thereof; and,

FIG. 5 is a bottom plan view thereof. 

CLAIM The ornamental design for a hamper frame, as shown and described. 